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Investment in Films and Television Programs - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Mar. 31, 2026
Segment Reporting [Line Items] |  |  |
Acquired film and television libraries, unamortized costs | $ 200.1 |  | $ 207.0
Acquired libraries, remaining amortization period (in years) | 12 years 4 months 24 days |  |
Amortization of films and television programs | $ 264.9 | $ 224.4 |
Motion Picture |  |  |
Segment Reporting [Line Items] |  |  |
Impairment charges | 11.2 | $ 0.0 |
Television Production |  |  |
Segment Reporting [Line Items] |  |  |
Impairment charges | $ 1.6 |  |

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- Definition Amount of capitalized unamortized costs remaining for acquired film and television libraries predominantly monetized individually. + References No definition available. + Details
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- Definition Amount of impairment loss on capitalized cost for film predominantly monetized on its own and film group. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 926 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4C -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483154/926-20-50-4C Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 21 -Subparagraph (m) -Publisher FASB -URI https://asc.fasb.org/1943274/2147476148/220-40-50-21 + Details
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